28235792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 63329280

約数和(自身を除く): 35093488

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 52, 58, 62, 104, 116, 124, 151, 208, 232, 248, 302, 377, 403, 464, 496, 604, 754, 806, 899, 1208, 1508, 1612, 1798, 1963, 2416, 3016, 3224, 3596, 3926, 4379, 4681, 6032, 6448, 7192, 7852, 8758, 9362, 11687, 14384, 15704, 17516, 18724, 23374, 31408, 35032, 37448, 46748, 56927, 60853, 70064, 74896, 93496, 113854, 121706, 135749, 186992, 227708, 243412, 271498, 455416, 486824, 542996, 910832, 973648, 1085992, 1764737, 2171984, 3529474, 7058948, 14117896, 28235792]

約数ペア:

[(1, 28235792), (2, 14117896), (4, 7058948), (8, 3529474), (13, 2171984), (16, 1764737), (26, 1085992), (29, 973648), (31, 910832), (52, 542996), (58, 486824), (62, 455416), (104, 271498), (116, 243412), (124, 227708), (151, 186992), (208, 135749), (232, 121706), (248, 113854), (302, 93496), (377, 74896), (403, 70064), (464, 60853), (496, 56927), (604, 46748), (754, 37448), (806, 35032), (899, 31408), (1208, 23374), (1508, 18724), (1612, 17516), (1798, 15704), (1963, 14384), (2416, 11687), (3016, 9362), (3224, 8758), (3596, 7852), (3926, 7192), (4379, 6448), (4681, 6032)]